Half-Marathon races in Wisconsin, United States — 2026 running calendar

Mar

21

First Call 5K, 10K, & 1/2 Marathon

Waukesha, Wisconsin, United States

Free - $55.00

Running Walking

5K 10K Half-Marathon 1K +4

Apr

03

Think Spring De Pere Half Marathon | 5K Run/Walk

De Pere, Wisconsin, United States

$30.00 - $70.00

Running

Half-Marathon 5K

Apr

04

Trailbreaker

Waukesha, Wisconsin, United States

Free - $70.00

Running Walking

Marathon 32.2K Half-Marathon 10K +6

Apr

10

VetFest 2026 Presented by the RAMC Foundation

Reedsburg, Wisconsin, United States

$15.00 - $55.00

Running Walking

Half-Marathon 5K 1.6K

Apr

11

DoNot Stop Half Marathon/5K/10K - Milwaukee

Milwaukee, Wisconsin, United States

Free - $66.00

Running

Kids Dash 1.6K 5K 10K +4

Apr

17

Pine Line Marathon

Medford, Wisconsin, United States

$25.00 - $125.00

Running

Marathon Half-Marathon 10K 5K +1

Apr

17

Brew City Marathon, Half Marathon, 10K & 5K

Milwaukee, Wisconsin, United States

$37.99 - $149.99

Running

Marathon Half-Marathon 10K 5K +9

Apr

17

Wisconsin Trail Series

Oconomowoc, Wisconsin, United States

$185.00

Running Walking

5K 10K Half-Marathon +2

Apr

24

4imprint Oshkosh Half Marathon, Relay & Loop the Lake

Oshkosh, Wisconsin, United States

$30.00 - $95.00

Running

Half-Marathon 7.4K

Apr

24

The Non Cancelled Marathon

Oconomowoc, Wisconsin, United States

Free - $170.00

Running Walking

Marathon Half-Marathon 10K 5K +7

Apr

24

Moonlight Meltdown 5k, Sunset Safari 10k Hybrid/Crossover Trail Run, Lakeview 1/2 Marathon

Belgium, Wisconsin, United States

$25.00 - $55.00

Running Trail running

5K 10K Half-Marathon

Apr

25

Run the Rock

Janesville, Wisconsin, United States

$10.00 - $65.00

Running

Marathon Half-Marathon 10K 5K +2